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Preferred™ Upflow Heat Recovery Ventilator
Model HRVXXSVB

Keep Heating Efficiently and Bring in Fresh Air Without Opening the Windows

Designed for smaller homes in a colder winter climate with moderate or low summer humidity, this HRV is like having a “one-way” window that lets fresh air in without letting your energy dollars out. Its special crossflow core transfers indoor heat energy to the incoming air before sending the stale air out. It's a much better way to enjoy fresh air and cozy comfort inside when it’s cold and dreary outside.

Prefilters particulates from incoming air and outgoing air to protect core

Crossflow design keeps stale, outgoing air from mixing with fresh, incoming air

Capable of intermittent- or continuous operation depending on control used

Automatically defrosts when outdoor temperatures are below 23°F

Designed for quiet operation

10-year parts limited warranty upon timely registration1

1To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details.